Type your working title and subtitle below to audit KDP’s 200-character cap, cover thumbnail clarity, and buyer benefit specificity.
| Title Element | Optimal Length | Purpose on Storefront |
|---|---|---|
| Main Cover Title | 2–5 words (14–35 chars) | Instant legibility at 120px mobile thumbnail scale |
| Benefit Subtitle | 8–14 words (45–95 chars) | Names exact audience, method, and measurable outcome |
| Combined Title + Subtitle | Under 200 characters max | Prevents Amazon KDP metadata truncation or rejection |
Adjust the inputs above to model scenarios before committing hours to manual formatting or guesswork. Whether you are planning a concise lead magnet, an interactive client workbook, an academic monograph, or a 6×9 Amazon KDP trade paperback, getting accurate numbers upfront ensures testing memorable cover titles and search-rich subtitles inside ArteBook Studio’s Idea-to-Book composer and 3D cover studio.
Once you have your target benchmarks, click "Open ArteBook Studio" to turn those exact specs into a live multi-chapter manuscript—complete with 59-language voice dictation, PDF and Word research uploads, and upfront AI credit estimates before every action.
Inside ArteBook Studio, you never have to re-calculate margins, rebuild tables of contents by hand, or juggle disconnected chat windows. Invite co-authors, ghostwriters, and editors from your Author Dashboard with per-chapter editing permissions, review changes using Track Changes and inline comments, and search real academic or industry papers by keyword or DOI across APA, MLA, Chicago, Harvard, IEEE, and Vancouver styles.
Switch between dark Obsidian Atelier mode and warm Paper reading mode for final proofing, then export Print-Ready PDF (6×9, 5.5×8.5, A5, A4 with margins, running headers, TOC, and bleed), Reflowable EPUB 3.0, Microsoft Word (.docx), and Validated JATS XML—retaining 100% of your royalties ($0 Starter Studio; $14.99/mo Creator with 600 credits).
Every exported file comes with optional 30-day cloud download links emailed automatically to your co-authors, beta readers, corporate stakeholders, or direct buyers—giving solo creators and multi-author publishing teams an end-to-end production pipeline on desktop, tablet, and mobile phone.
Yes. All 15 ArteBook Studio calculators run 100% free in your browser with instant updates and zero sign-up wall.
Yes. ArteBook Studio includes built-in 6×9, 5.5×8.5, A5, and A4 Print PDF presets, Reflowable EPUB 3.0, editable Word DOCX, Validated JATS XML, and 6 DOI citation styles.
Yes. Every manuscript, cover, and exported publication you build in ArteBook Studio belongs 100% to you with full commercial publishing rights and zero royalty splits.
Interactive selector recommending the exact export formats—Reflowable EPUB 3.0, 6x9/A4 Print PDF, Word DOCX, or JATS XML—for your channels.
Free word count to book pages calculator: convert manuscript words into 6x9, 5.5x8.5, A5, and A4 paperback pages plus Kindle KENP estimates instantly.
Calculate your exact Amazon KDP 70% vs 35% Kindle eBook royalties and 60% print-on-demand paperback profits per sale and per month.
Calculate the ideal page count, word count, and read time for your B2B or creator lead-magnet eBook based on funnel stage and offer price.
Calculate exact paperback book spine width in inches and millimeters for white, cream, and color paper stocks on Amazon KDP and IngramSpark.
Plan the exact order of front matter and back matter pages for your Amazon KDP paperback, Kindle eBook, academic monograph, or lead magnet.
Vellum vs ArteBook Studio for B2B lead magnets, client workbooks, and Etsy/Gumroad guides with PDF uploads and 30-day download links.
How amazon kdp self-publishers manage and scale a 10+ book publishing catalog in ArteBook Studio using Track Changes, voice dictation, and KDP exports.